Incidental Mutation 'R9249:Polb'
ID 701432
Institutional Source Beutler Lab
Gene Symbol Polb
Ensembl Gene ENSMUSG00000031536
Gene Name polymerase (DNA directed), beta
Synonyms A430088C08Rik, Pol beta
MMRRC Submission
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R9249 (G1)
Quality Score 225.009
Status Not validated
Chromosome 8
Chromosomal Location 23118142-23143451 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 23143084 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Lysine at position 37 (N37K)
Ref Sequence ENSEMBL: ENSMUSP00000033938 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000033938] [ENSMUST00000210950]
AlphaFold Q8K409
Predicted Effect probably benign
Transcript: ENSMUST00000033938
AA Change: N37K

PolyPhen 2 Score 0.097 (Sensitivity: 0.93; Specificity: 0.85)
SMART Domains Protein: ENSMUSP00000033938
Gene: ENSMUSG00000031536
AA Change: N37K

DomainStartEndE-ValueType
POLXc 10 334 4.58e-159 SMART
HhH1 57 76 1.91e-1 SMART
HhH1 98 117 1.14e1 SMART
Predicted Effect possibly damaging
Transcript: ENSMUST00000210950
AA Change: N37K

PolyPhen 2 Score 0.627 (Sensitivity: 0.87; Specificity: 0.91)
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 98.9%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene is a DNA polymerase involved in base excision and repair, also called gap-filling DNA synthesis. The encoded protein, acting as a monomer, is normally found in the cytoplasm, but it translocates to the nucleus upon DNA damage. Several transcript variants of this gene exist, but the full-length nature of only one has been described to date. [provided by RefSeq, Sep 2011]
PHENOTYPE: Homozygotes for one knock-out allele die from E10.5 to birth and those for another one exhibit embryonic growth retardation, abnormal neurogenesis, and neonatal lethality due to respiratory failure. Hypomorphic allele mice develop systemic lupus erythematosus-like phentoypes. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 65 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca5 T A 11: 110,220,165 (GRCm39) probably benign Het
Arfgef2 T C 2: 166,733,690 (GRCm39) F1650S probably damaging Het
Bscl2 A T 19: 8,820,378 (GRCm39) D133V probably damaging Het
Cacna1c T C 6: 118,590,288 (GRCm39) Y1564C Het
Ccdc182 T C 11: 88,185,178 (GRCm39) V86A probably benign Het
Cd44 T G 2: 102,661,747 (GRCm39) T616P possibly damaging Het
Cep152 C T 2: 125,405,904 (GRCm39) E1543K probably benign Het
Chpf2 C A 5: 24,794,235 (GRCm39) T135K probably damaging Het
Cntn4 C T 6: 106,466,722 (GRCm39) P208L possibly damaging Het
Col6a3 T A 1: 90,707,020 (GRCm39) Y2638F unknown Het
Csmd2 C A 4: 128,313,323 (GRCm39) Y1333* probably null Het
Cyp3a25 T C 5: 145,928,356 (GRCm39) T230A possibly damaging Het
Dbndd2 T C 2: 164,328,077 (GRCm39) probably benign Het
Ecpas T C 4: 58,869,427 (GRCm39) K280R probably damaging Het
Egfl8 C A 17: 34,833,491 (GRCm39) A133S probably benign Het
Fasn T C 11: 120,703,915 (GRCm39) H1475R probably benign Het
Gdpd5 T C 7: 99,107,989 (GRCm39) L522P probably damaging Het
Gzmd T G 14: 56,368,790 (GRCm39) M35L probably damaging Het
Herc2 T A 7: 55,762,890 (GRCm39) L873Q probably damaging Het
Hsd3b6 T C 3: 98,713,679 (GRCm39) K207E probably benign Het
Ikbkb T A 8: 23,171,735 (GRCm39) K171* probably null Het
Il21 T A 3: 37,279,677 (GRCm39) probably null Het
Itga1 T C 13: 115,185,834 (GRCm39) N56S probably damaging Het
Map1lc3b T C 8: 122,322,833 (GRCm39) probably null Het
Mapk13 A G 17: 28,988,490 (GRCm39) Y36C probably damaging Het
Myh3 C T 11: 66,975,855 (GRCm39) P296S probably benign Het
Myo5a A G 9: 75,097,279 (GRCm39) N1319S possibly damaging Het
Myot T C 18: 44,479,265 (GRCm39) V334A probably benign Het
Ncor2 T C 5: 125,186,988 (GRCm39) E12G unknown Het
Nicn1 C T 9: 108,171,708 (GRCm39) R163C possibly damaging Het
Nos1 G C 5: 118,017,402 (GRCm39) R255P probably benign Het
Nphs2 G A 1: 156,144,416 (GRCm39) R140Q probably damaging Het
Nup98 C A 7: 101,788,037 (GRCm39) R1011L probably benign Het
Nvl A G 1: 180,962,593 (GRCm39) Y126H probably damaging Het
Or1j14 T C 2: 36,417,559 (GRCm39) I45T probably damaging Het
Or5w1 A T 2: 87,486,660 (GRCm39) F202I probably benign Het
Or8g29-ps1 T A 9: 39,200,602 (GRCm39) N195Y unknown Het
Or8g36 A T 9: 39,422,149 (GRCm39) I289N probably damaging Het
Osbpl8 T A 10: 111,122,012 (GRCm39) D651E probably benign Het
Papola T A 12: 105,799,403 (GRCm39) H677Q probably benign Het
Pcbp3 T C 10: 76,635,377 (GRCm39) S59G probably benign Het
Pkd1l2 T A 8: 117,746,159 (GRCm39) I1944F probably damaging Het
Pkd1l3 GACACCTGCATCCAGCAGCCCAACAAACATGACATCAGACACACCTGCATCCAGCAGCCCAACAAACATGACATCAGACACACCTGCATCCAGCAGCCCAACAAACATGACATCAGACACACCTGCATCCAGCAGCCCA GACACCTGCATCCAGCAGCCCAACAAACATGACATCAGACACACCTGCATCCAGCAGCCCAACAAACATGACATCAGACACACCTGCATCCAGCAGCCCA 8: 110,350,827 (GRCm39) probably benign Het
Ppfia2 T C 10: 106,749,429 (GRCm39) V1105A probably damaging Het
Ric3 C T 7: 108,647,212 (GRCm39) D204N probably damaging Het
Scn8a A G 15: 100,914,456 (GRCm39) D1154G probably benign Het
Sdk1 C A 5: 142,129,550 (GRCm39) N1590K probably damaging Het
Sec31a C A 5: 100,533,083 (GRCm39) R163L probably damaging Het
Selplg GTCTGCCTCCATGGGTGCTGGCTGCGAGGTCTCTGCCTCCATGGGTGCTGGCTGCGAGGTCTCTGCCTCCATGGGTGCTGGCTGCGAGGTCTCTGCCTCCATGGGTGCTGGCTGCGAGGTCTCT GTCTGCCTCCATGGGTGCTGGCTGCGAGGTCTCTGCCTCCATGGGTGCTGGCTGCGAGGTCTCTGCCTCCATGGGTGCTGGCTGCGAGGTCTCT 5: 113,957,756 (GRCm39) probably benign Het
Serpina3i C T 12: 104,231,728 (GRCm39) Q122* probably null Het
Sgo2b A C 8: 64,391,407 (GRCm39) Y153* probably null Het
Sgsm1 T A 5: 113,428,201 (GRCm39) H329L possibly damaging Het
Sh3tc2 A C 18: 62,107,598 (GRCm39) N203T possibly damaging Het
Skint8 C A 4: 111,794,159 (GRCm39) T183K probably damaging Het
Slc6a20a T C 9: 123,507,941 (GRCm39) probably benign Het
Slc8a2 T C 7: 15,891,156 (GRCm39) F732S probably damaging Het
Spata16 T C 3: 26,787,030 (GRCm39) V236A possibly damaging Het
Stard5 A G 7: 83,281,253 (GRCm39) D2G probably damaging Het
Stk25 T C 1: 93,552,806 (GRCm39) S328G probably benign Het
Tmem39b A T 4: 129,572,468 (GRCm39) M378K probably damaging Het
Tspan10 T C 11: 120,337,051 (GRCm39) F274L probably benign Het
Tssk1 A T 16: 17,712,724 (GRCm39) I170L probably benign Het
Vmn1r6 A G 6: 56,979,760 (GRCm39) R141G probably benign Het
Wdfy3 A G 5: 101,996,359 (GRCm39) S3168P possibly damaging Het
Zfp458 T A 13: 67,405,218 (GRCm39) H407L probably damaging Het
Other mutations in Polb
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01455:Polb APN 8 23,143,088 (GRCm39) missense probably damaging 1.00
IGL02421:Polb APN 8 23,130,389 (GRCm39) missense probably damaging 1.00
IGL02618:Polb APN 8 23,127,109 (GRCm39) missense probably damaging 1.00
IGL02850:Polb APN 8 23,138,277 (GRCm39) splice site probably benign
IGL03143:Polb APN 8 23,130,367 (GRCm39) splice site probably benign
IGL02796:Polb UTSW 8 23,121,474 (GRCm39) missense probably damaging 1.00
R0280:Polb UTSW 8 23,130,408 (GRCm39) missense probably damaging 0.99
R0383:Polb UTSW 8 23,130,011 (GRCm39) nonsense probably null
R0788:Polb UTSW 8 23,132,354 (GRCm39) missense probably null
R1374:Polb UTSW 8 23,143,073 (GRCm39) splice site probably benign
R1564:Polb UTSW 8 23,120,357 (GRCm39) critical splice donor site probably null
R2194:Polb UTSW 8 23,137,483 (GRCm39) missense probably benign 0.05
R2295:Polb UTSW 8 23,143,335 (GRCm39) missense probably damaging 1.00
R2314:Polb UTSW 8 23,130,018 (GRCm39) missense possibly damaging 0.69
R4992:Polb UTSW 8 23,135,087 (GRCm39) missense probably damaging 0.97
R5107:Polb UTSW 8 23,135,062 (GRCm39) splice site probably null
R5474:Polb UTSW 8 23,120,386 (GRCm39) missense probably benign 0.13
R5905:Polb UTSW 8 23,130,011 (GRCm39) nonsense probably null
R5908:Polb UTSW 8 23,132,319 (GRCm39) critical splice donor site probably null
R6028:Polb UTSW 8 23,130,011 (GRCm39) nonsense probably null
R6188:Polb UTSW 8 23,137,463 (GRCm39) missense probably damaging 0.99
R7304:Polb UTSW 8 23,129,975 (GRCm39) missense probably benign
R7644:Polb UTSW 8 23,130,443 (GRCm39) missense probably benign 0.02
R7766:Polb UTSW 8 23,143,107 (GRCm39) missense probably benign 0.23
R8964:Polb UTSW 8 23,143,341 (GRCm39) missense probably damaging 0.96
R9681:Polb UTSW 8 23,118,346 (GRCm39) missense possibly damaging 0.94
Predicted Primers PCR Primer
(F):5'- CGGAACTGTACAGTCTCCTG -3'
(R):5'- ATTGTTCCACCGGTAAGACCC -3'

Sequencing Primer
(F):5'- GAACTGTACAGTCTCCTGAATTAACC -3'
(R):5'- GTCTTTTCAGAACTCGCA -3'
Posted On 2022-03-25